Version history
| Version | Action | Approved by | Approval date | Business Owner |
| Version 3 | Approved | Chief People Officer | 29 April 2024 | Director People Services |
| Version 2 | Approved | Chief People Officer | 20 April 2023 | Chief People Officer |
| Version 1 | Approved | Chief People Officer | 6 April 2022 | Chief People Officer |